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Circuit Breaker

For power distribution and electrical protection systems, circuit breakers are among the most critical components for safeguarding equipment, personnel, and facilities from electrical overloads and short circuits. Circuit breakers automatically interrupt electrical current flow when abnormal conditions are detected, protecting circuits from damage while allowing manual reset and continued operation. Electrical.com carries an extensive selection of circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
Popular Categories
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Poles
KYK4
KYK4
In Stock
From
$492.91
Westinghouse
-
-
L9-5/2/D
L9-5/2/D
In Stock
From
$350.34
Sprecher & Schuh
5
2
LA3200PT
LA3200PT
In Stock
From
$2,467.10
Westinghouse
-
3
LAB36300
LAB36300
In Stock
From
$814.23
Square D
300
3
LAMO2120AC
LAMO2120AC
In Stock
From
$3,226.21
Square D
-
-
LB115
LB115
In Stock
From
$7.00
Leviton
15
1
LB1K
LB1K
In Stock
From
$934.15
Westinghouse
-
-
LB3400T
LB3400T
In Stock
From
$443.22
Westinghouse
-
3
LC11212
LC11212
In Stock
From
$317.35
Square D
-
-
LFB3150R
LFB3150R
In Stock
From
$100.00
Cutler Hammer
-
-
LFD3150R
LFD3150R
In Stock
From
$600.25
Eaton
-
-
LGB1B020
LGB1B020
In Stock
From
$62.22
Siemens
20
1
LGB1B020B
LGB1B020B
In Stock
From
$203.62
Siemens
20
1
LGB1B040B
LGB1B040B
In Stock
From
$145.58
Siemens
40
1
LGB1B100B
LGB1B100B
In Stock
From
$741.01
Siemens
100
1
LGB2B035B
LGB2B035B
In Stock
From
$311.65
Siemens
35
2
LGB2B040B
LGB2B040B
In Stock
From
$442.10
Siemens
40
2
LGB2B045B
LGB2B045B
In Stock
From
$226.11
Siemens
45
2
LGB2B070B
LGB2B070B
In Stock
From
$355.09
Siemens
70
2
LGB2B080B
LGB2B080B
In Stock
From
$199.69
Siemens
80
2
LGB2B090B
LGB2B090B
In Stock
From
$190.54
Siemens
90
2
LGB2B110B
LGB2B110B
In Stock
From
$1,725.35
Siemens
110
2
LGE3600FAW
LGE3600FAW
In Stock
From
$4,101.15
Eaton
600
3
LGFCT250
LGFCT250
In Stock
From
$252.60
Cutler Hammer
-
-
Popular Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified circuit protection equipment available for immediate shipment. From residential to industrial applications, across all voltage and amperage ratings, we have what you need when others say no. Our comprehensive circuit breaker inventory spans all voltage classes, amperage ratings, and pole configurations from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breakers serve critical applications across manufacturing facilities, commercial buildings, data centers, healthcare facilities, utilities and power generation, industrial plants, residential construction, telecommunications infrastructure, and process control installations.


Whether you're maintaining legacy equipment with obsolete circuit breaker models or sourcing current production components for new electrical systems, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime and keep your operations running. Need circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.

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